﻿<html>
<head>
    <meta charset="utf-8">
    <title>123</title>
    <style type="text/css">
       body{
            padding:0;
            margin:0
            color:red;
            font-size:12px;
            font-family:"微软雅黑"
         }
         div{
             font-size: 16px;
             color:black;
          }
          .text{
                color:#0000ff;
         }
          
          #text2{
                  color:#00ff00;

     </style>
</head>
<body>
<p>我要把边框消除</p>
<p>我要把边框消除1</p>
<p>我要把边框消除2</p>
<div>这是div里面的内容</div>
<div class="text">我选择了text类</div>
<div id="text2">123</div>
</body>
</html>